@[bigju](/user/174859) 样例不是这棵树。。。
by WYXkk @ 2020-02-21 15:35:15
样例是哪棵？
by bigju @ 2020-02-21 15:36:53
@[WYXkk](/user/130151)
by bigju @ 2020-02-21 15:36:57
不是中序遍历吗QWQ
by bigju @ 2020-02-21 15:37:10
样例是
```plain
3
/ \
1 4
\ \
2 5
```
by WYXkk @ 2020-02-21 15:38:02
@[WYXkk](/user/130151) 那这样中序遍历是12345吗？
by bigju @ 2020-02-21 15:39:18
@[bigju](/user/174859) 样例给的树的前序遍历是 `3 1 2 4 5`，你的树的前序遍历是 `4 2 1 3 5`
by WYXkk @ 2020-02-21 15:39:31
@[bigju](/user/174859) 怎么就不是了。。。。。
by WYXkk @ 2020-02-21 15:40:02
这样中序遍历不是21345吗.....
by bigju @ 2020-02-21 15:40:25
@[WYXkk](/user/130151)
by bigju @ 2020-02-21 15:40:39